blake2s_update(9)

okay so welcome to the blake2s_update(9) page from the Kernel API Manual — it's giving kernel crypto realness and we're gonna get through it together, bestie 💅✨

🎀 NAME 🎀

blake2s_update — Update a BLAKE2s context with message data 💖

🌸 SYNOPSIS 🌸

void blake2s_update (struct blake2s_ctx *ctx , const u8 *in , size_t
inlen );

No cap, that's the whole signature. Slay. 🫶

✨ ARGUMENTS ✨

• ctx — the context to update; must have been initialized 👑 like, it has to have been initialized first, bestie
• in — the message data 🌈
• inlen — the data length in bytes 📏

💜 DESCRIPTION 💜

This can be called any number of times. Literally any number, bestie — the function said what it said. ✨

🦋 CONTEXT 🦋

Any context. Periodt. 💅

🔥 SEE ALSO 🔥

• Kernel file ./include/crypto/blake2s.h
• struct blake2s_ctx(9)
• blake2s_init(9)
• blake2s_init_key(9)
• blake2s_final(9)
• blake2s(9)

kisses and good vibes, this page is from ./include/crypto and dated October 2026 🫶🎀